2221202311222 has 8 divisors (see below), whose sum is σ = 3333208705272. Its totient is φ = 1110132742800.

The previous prime is 2221202311217. The next prime is 2221202311243. The reversal of 2221202311222 is 2221132021222.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2221202311193 and 2221202311202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 234200479 + ... + 234209962.

It is an arithmetic number, because the mean of its divisors is an integer number (416651088159).

Almost surely, 2^{2221202311222} is an apocalyptic number.

2221202311222 is a deficient number, since it is larger than the sum of its proper divisors (1112006394050).

2221202311222 is a wasteful number, since it uses less digits than its factorization.

2221202311222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468412814.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 2221202311222 its reverse (2221132021222), we get a palindrome (4442334332444).

The spelling of 2221202311222 in words is "two trillion, two hundred twenty-one billion, two hundred two million, three hundred eleven thousand, two hundred twenty-two".